1-019-178-11 Sony Power Supply Board

Product Description

1-019-178-11 Sony LED TV Power Supply Board (101917811)

• Part Number: 1-019-178-11 (101917811)
• Board Number(s): 101917811, APS-454, APS-454(CH)
• Product Type: LED TV Power Supply Board
• Compatible TV Model(s):
• TROUBLESHOOT   2 red blinks or DEAD

K55XR70, K-55XR70, K-65XR70, K55XR70C, K-65XR70C

This OEM Sony power supply board (part number 1-019-178-11 / 101917811) is a direct replacement for compatible Sony LED TVs. A failing power supply board can cause symptoms such as the TV not turning on, shutting off unexpectedly, no backlight, or a blinking standby light. Replacing this board with an original Sony part restores proper power regulation and full TV functionality.

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Key Features

• OEM Sony replacement — guaranteed fit and compatibility
• Resolves power-related failures: no power, random shutoffs, backlight issues
• Compatible with Sony K-Series XR70 models (55" and 65")
• Board numbers: 101917811, APS-454, APS-454(CH)
• Tested and pulled from working units or new old stock

Important Notes

• Verify your board number before ordering — check the sticker on your existing power supply board
• Basic electronics experience recommended for installation
• Disconnect TV from power before replacing any internal components
• This part is for the power supply board only — not the main board, T-Con, or panel